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LIU DONGHUA

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    131,191
About

LIU DONGHUA has a total of 22 patent applications. Its first patent ever was published in 2001. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets semiconductors, audio-visual technology and environmental technology are PYLANT JAMES D, CHO BYOUNG GU and KANBE HIDEO.

Patent filings in countries

World map showing LIU DONGHUAs patent filings in countries

Patent filings per year

Chart showing LIU DONGHUAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Donghua 22
#2 Qian Wensheng 5
#3 Shi Jing 2
#4 Hu Jun 2
#5 Duan Wenting 2

Latest patents

Publication Filing date Title
CN111603137A Multifunctional pain assessment mold
CN109607002A A kind of damaging garbage recovery device of medical treatment with electronic scale
CN109342781A A kind of portable common core cable detection device with security protection support
CN109329993A A kind of high cleanliness device for baking of sweet potato bootstrap keeping soft texture
CN109077042A A kind of high-voltage fence structure for the insecticidal lamp changing voltage according to weight
CN108970012A A kind of body-building equipment for arm strength according to curved act degree regulating weight
CN108455053A A kind of special bacteriostasis, preservation bag of strawberry and its preservation method
CN108323383A A kind of strawberry cultivation method of the special organic high yield of rice soil
WO2018000152A1 Smartphone
WO2018000151A1 Intelligent lamp sound control system
WO2018000153A1 Smart terminal
WO2018000150A1 Intelligent body inspection device
WO2018000154A1 Photographing method of smart terminal
CN102743497A Traditional Chinese medicine composition for treating acute lymphangitis
CN102622504A Medicine preparation and supply system
CN102900161A Building exterior wall thermal insulation system with demountable exterior finishing decorative plate
CN1384421A Text pronunciation digital coding method